Krishnan Guru-Murthy takes a look back at the best bits of the season while investigating the claim that there was a missing episode of the pop quiz.
Bob Mortimer hosts; Noel Fielding and Phill Jupitus are joined by Spice Girl Melanie C, DJ Fresh, actor Russell Tovey and comedian Joey Page.
Actor Stephen Mangan takes over hosting duties this week; Noel Fielding and Phill Jupitus are joined by Kayvan Novak and Michelle Heaton.
Richard Madeley joins team captains Noel Fielding and Phill Jupitus as the guest host; panelists include Sugababe Heidi Range, Maverick Sabre and Seann Walsh.
Ne-Yo takes control this week; team captains Noel Fielding and Phill Jupitus are joined by Stacey Solomon, comedian David O'Doherty, Aiden Grimshaw and Mercury Prize nominee Delilah.
Dan Hipgrave; Jessica Garlick; Mike Read; Rick Wakeman.
With guests Simon Amstell, Estelle, Roisin Murphy and Bradley Walsh.
With guests Richard Fairbrass, Magne Furuholmen, Emma Griffiths and Terri Walker.
With guests DJ Spoony and "Celebrity Big Brother" survivor Kenzie.
Guests include "Celebrity Big Brother" winner Bez, GMTV's Kate Garraway and crooning lounge sensation Tony Christie.
Guests include Ricky Wilson from The Kaiser Chiefs.
With guests Gary Brooker, Raghav, Paul Heaton and Nihal.
MTV presenter Dave Berry; musician Isaac Hanson; comic Mickey Hutton.
Pete Tong; Fearne Cotton; Chris Park; Stephen Frost.
"Fame Academy" headmaster Richard Park; Martin Fry from ABC; dance guru Mylo; Therese from Stonebridge.
Roni Size; Ollie; Keedie; Ewen McIntosh.
Suzi Quatro; Beverley Turner; Dave Johns; Hannah Lewis.
Katie Melua; Jane McDonald; Aaron Gilbert; Michelle Gayle.
Joe Brown; Kate Garraway.
Guests include Toyah Wilcox.
Louis Walsh; Jason Donovan.
Eos; Har Mar Superstar; Dave Bartram; Leigh Marklew.
Randy from Big Brovaz; singer Matt Gross; Preston of the Ordinary Boys.
With Carrie Grant, Asher D, Kenny Lynch and Mark Joseph.
With Mike Peters, Rich Hall, Fearne Cotton and Amy Winehouse.
With guests Martha Reeves, Adam Duritz, Lynsey Brown and Raghab.
With Fish, Stuart Maconie, Bernie Nolan and Ryan Richards.
With Fatman Scoop, Gary Jules, Fish and Wes Butters.
With guests James Redmond, Crispian Mills, Sheila Ferguson and Jill Jackson.
With guests Lionel Blair, Mikey Green, Tommy Scott and Gareth Jones.
With guests Alistair Griffin, Carol Decker, Tony Wilson and Jimmy Carr.
Singer Lisa Maffia; "Fame Academy" judge David Grant; Mike Lewis of Welsh rockers the Lost Prophets; comic Dave Johns.
With guests Alice Cooper, Tony Hadley, Katie Melua and Jane Moore.
With Kwame Kwei Amah, Terry Hall, Brandon Block and Dave Fulton.
Gloria Hunniford; Sabrina Washington; Alison Goldfrapp; DJ Sammy.
With Kwame Kwei Amah, Kym Marsh, Simon Amstell and Gary Wilmot.
With Andy Bell, Sinitta, Myleene Klass and Vic Henley.
With Wayne Sleep, Sian Evans, Clint Boon and Mike Wilmot.
With guests Jane McDonald, Josie D'Arby, Joel Pott and Gavin Webster.
With guests Megaman, Howard Jones, Martina Topley-Bird and Jackie Clune.
With guests Natasha Hamilton, Har Mar Superstar, Raul Malo and Mark Richardson.
Alexei Sayle; Louise; Huey Morgan; Dick Valentine.
Ron and Russell Mael from Sparks; DJ Pete Tong; comic Dave Johns.
Tom Rhodes; Su Elise; DJ Sammy; Liz Bonnin.
Siobhan Fahey; Hugh Cornwell; Sean Rowley; Barry Cryer.
Jaret von Erich; Adam Hills; Sam Brown; Matt Hales.
Rich Hall; Guy McKnight; Nick Bracegirdle; Christian O'Connell.
Sarah Whatmore; Dennis Locorriere; Fearne Cotton; Chris from the Datsuns.
Jimmy Carr; Lisa Stansfield; Claudia Winkleman; Roisin Murphy.
Scott Mills; Kathryn Williams; Chas Smash; Gary Beadle.
Gordon Haskell; Mickey Craig; June Sarpong; Tom McRae.
Richard Fairbrass; Charlie Simpson; John Otway.
Nick Carter; Mike Wilmot; Jean-Jacques Burnel; Nicholas Parsons.
Emma B; Neil Innes; Sebastian Bach; Dave Fulton.
Tony Blackburn; Gary Moore; Chris Baker; Jackie Clune.
Gay-Yee Westerhoff; Mark Steel; Billy Bragg; Ian McLagan.
Jimmy Cliff; Lauren Laverne; Steve Frost; Sheila Ferguson.
Budgie and Creatures; Sean Lock; Lorraine Pearson; Jason Perry.
Abs Breen; Robin and Ali Campbell; Marilyn.
Ben Shephard; Clare Grogan; Jenny Frost; Mark Goodier.
Coleen Nolan; Ian Stone.
Christian Ingebrigtsen; Paul Young.
Lisa Scott Lee; Tony Wilson; Ben Miller; Kate Thornton.
Alexander O'Neal; Mark Own; Nemone Metaxas.
Christian O'Connell; Ashley Taylor Dawson; Kerry McFadden; Pete Burns.
Ben Norris; Leee John.
Suzi Quatro; Midge Ure.
Craig Cash; DJ Spoony; Cathy Dennis.
Boy George; Tommy Vance; Blade; Mari Wilson.
Comedian Rich Hall; pop star Jo Breezer.
Brian Molko; Roger Sanchez; Tony Mortimer; Jon Culshaw.
Terry Hall; Kevin Simm; Edith Bowman; Mark Steel.
Fay Tozer; Ian Astbury; Paul Ross; MC Harvey.
Team captains Bill Bailey and Phill Jupitus are joined by Noddy Holder.
Coolio; Geoffrey Hayes; Kelly Llorenna; Peter Stringfellow.
Terry Wogan; Johnny Logan; Cheryl Baker; Sonia.
Team captains Noel Fielding and Phill Jupitus are joined by guest presenter Tim Minchin, and panelists Paloma Faith, Jason Donovan, Tim Key and DJ Target.
The anarchic, award-winning pop quiz returns with team captains Noel Fielding and Phill Jupitus; guest presenter is comedian Jack Dee, with guests singer Eliza Doolittle, author Charlie Higson, comedian Katy Brand and "X Factor" twins Jedward.
The anarchic, award-winning pop quiz; team captains Noel Fielding and Phill Jupitus are joined by guest presenter David O'Doherty, and panelists Mel B, Olly Murs, Peter Jones and Joe Wilkinson.
Terry Wogan hosts with team captains Noel Fielding and Phill Jupitus. Guests are Edith Bowman, Rufus Hound, James Blunt and Imelda May.
Guest presenter Mark Ronson is joined by Alesha Dixon, Tinie Tempah, Mollie from The Saturdays and Paul Foot.
The award-winning pop quiz returns; team captains Noel Fielding and Phill Jupitus are joined by guest presenter Catherine Tate.
Team captains Noel Fielding and Phill Jupitus are joined by guest presenter Josh Groban and panelists Charlie Baker, Tinchy Stryder, KT Tunstall and Michael Ball.
Team captains Noel Fielding and Phill Jupitus are joined by guest presenter Tim Westwood and panelists JLS, Holly Walsh, Russell Watson and Wiley.
Lee Mack hosts with team captains Noel Fielding and Phill Jupitus; guests include Irwin Sparkes, Diana Vickers, Jon Richardson and Andrew Stone.
The anarchic, award-winning pop quiz returns with team captains Noel Fielding and Phill Jupitus. Guest presenter is Mark Ronson, with guests Alesha Dixon, Tinie Tempah, Mollie from The Saturdays and Paul Foot.